/ Dictionary / Index M metalepsis: Meaning and Definition of Find definitions for: met•a•lep•sis Pronunciation: (met"u-lep'sis), [key] — pl. -ses the use of metonymy to replace a word already used figuratively. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: metalepsis (Thesaurus) metal detector metal-free phthalocyanine Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language